StructureComponentVillagePathGen.java

package micdoodle8.mods.galacticraft.core.world.gen;

import micdoodle8.mods.galacticraft.core.GCBlocks;
import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.init.Blocks;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.BlockPos;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
import net.minecraft.world.gen.structure.StructureBoundingBox;
import net.minecraft.world.gen.structure.StructureComponent;

import java.util.List;
import java.util.Random;

public class StructureComponentVillagePathGen extends StructureComponentVillageRoadPiece
{
    private int averageGroundLevel;

    public StructureComponentVillagePathGen()
    {
    }

    public StructureComponentVillagePathGen(StructureComponentVillageStartPiece par1ComponentVillageStartPiece, int par2, Random par3Random, StructureBoundingBox par4StructureBoundingBox, EnumFacing par5)
    {
        super(par1ComponentVillageStartPiece, par2);
        this.coordBaseMode = par5;
        this.boundingBox = par4StructureBoundingBox;
        this.averageGroundLevel = Math.max(par4StructureBoundingBox.getXSize(), par4StructureBoundingBox.getZSize());
    }

    @Override
    protected void writeStructureToNBT(NBTTagCompound nbt)
    {
        super.writeStructureToNBT(nbt);

        nbt.setInteger("AvgGroundLevel", this.averageGroundLevel);
    }

    @Override
    protected void readStructureFromNBT(NBTTagCompound nbt)
    {
        super.readStructureFromNBT(nbt);

        this.averageGroundLevel = nbt.getInteger("AvgGroundLevel");
    }

    @SuppressWarnings({ "rawtypes", "unchecked" })
    @Override
    public void buildComponent(StructureComponent par1StructureComponent, List par2List, Random par3Random)
    {
        boolean var4 = false;
        int var5;
        StructureComponent var6;

        for (var5 = par3Random.nextInt(5); var5 < this.averageGroundLevel - 8; var5 += 2 + par3Random.nextInt(5))
        {
            var6 = this.getNextComponentNN((StructureComponentVillageStartPiece) par1StructureComponent, par2List, par3Random, 0, var5);

            if (var6 != null)
            {
                var5 += Math.max(var6.getBoundingBox().getXSize(), var6.getBoundingBox().getZSize());
                var4 = true;
            }
        }

        for (var5 = par3Random.nextInt(5); var5 < this.averageGroundLevel - 8; var5 += 2 + par3Random.nextInt(5))
        {
            var6 = this.getNextComponentPP((StructureComponentVillageStartPiece) par1StructureComponent, par2List, par3Random, 0, var5);

            if (var6 != null)
            {
                var5 += Math.max(var6.getBoundingBox().getXSize(), var6.getBoundingBox().getZSize());
                var4 = true;
            }
        }

        if (var4 && par3Random.nextInt(3) > 0)
        {
            switch (this.coordBaseMode.getHorizontalIndex())
            {
            case 0:
                StructureVillagePiecesMoon.getNextStructureComponentVillagePath((StructureComponentVillageStartPiece) par1StructureComponent, par2List, par3Random, this.boundingBox.minX - 1, this.boundingBox.minY, this.boundingBox.maxZ - 2, EnumFacing.getHorizontal(1), this.getComponentType());
                break;
            case 1:
                StructureVillagePiecesMoon.getNextStructureComponentVillagePath((StructureComponentVillageStartPiece) par1StructureComponent, par2List, par3Random, this.boundingBox.minX, this.boundingBox.minY, this.boundingBox.minZ - 1, EnumFacing.getHorizontal(2), this.getComponentType());
                break;
            case 2:
                StructureVillagePiecesMoon.getNextStructureComponentVillagePath((StructureComponentVillageStartPiece) par1StructureComponent, par2List, par3Random, this.boundingBox.minX - 1, this.boundingBox.minY, this.boundingBox.minZ, EnumFacing.getHorizontal(1), this.getComponentType());
                break;
            case 3:
                StructureVillagePiecesMoon.getNextStructureComponentVillagePath((StructureComponentVillageStartPiece) par1StructureComponent, par2List, par3Random, this.boundingBox.maxX - 2, this.boundingBox.minY, this.boundingBox.minZ - 1, EnumFacing.getHorizontal(2), this.getComponentType());
            }
        }

        if (var4 && par3Random.nextInt(3) > 0)
        {
            switch (this.coordBaseMode.getHorizontalIndex())
            {
            case 0:
                StructureVillagePiecesMoon.getNextStructureComponentVillagePath((StructureComponentVillageStartPiece) par1StructureComponent, par2List, par3Random, this.boundingBox.maxX + 1, this.boundingBox.minY, this.boundingBox.maxZ - 2, EnumFacing.getHorizontal(3), this.getComponentType());
                break;
            case 1:
                StructureVillagePiecesMoon.getNextStructureComponentVillagePath((StructureComponentVillageStartPiece) par1StructureComponent, par2List, par3Random, this.boundingBox.minX, this.boundingBox.minY, this.boundingBox.maxZ + 1, EnumFacing.getHorizontal(0), this.getComponentType());
                break;
            case 2:
                StructureVillagePiecesMoon.getNextStructureComponentVillagePath((StructureComponentVillageStartPiece) par1StructureComponent, par2List, par3Random, this.boundingBox.maxX + 1, this.boundingBox.minY, this.boundingBox.minZ, EnumFacing.getHorizontal(3), this.getComponentType());
                break;
            case 3:
                StructureVillagePiecesMoon.getNextStructureComponentVillagePath((StructureComponentVillageStartPiece) par1StructureComponent, par2List, par3Random, this.boundingBox.maxX - 2, this.boundingBox.minY, this.boundingBox.maxZ + 1, EnumFacing.getHorizontal(0), this.getComponentType());
            }
        }
    }

    @SuppressWarnings("rawtypes")
    public static StructureBoundingBox func_74933_a(StructureComponentVillageStartPiece par0ComponentVillageStartPiece, List par1List, Random par2Random, int par3, int par4, int par5, EnumFacing par6)
    {
        for (int var7 = 7 * MathHelper.getRandomIntegerInRange(par2Random, 3, 5); var7 >= 7; var7 -= 7)
        {
            final StructureBoundingBox var8 = StructureBoundingBox.getComponentToAddBoundingBox(par3, par4, par5, 0, 0, 0, 3, 3, var7, par6);

            if (StructureComponent.findIntersecting(par1List, var8) == null)
            {
                return var8;
            }
        }

        return null;
    }

    /**
     * second Part of Structure generating, this for example places Spiderwebs,
     * Mob Spawners, it closes Mineshafts at the end, it adds Fences...
     */
    @Override
    public boolean addComponentParts(World par1World, Random par2Random, StructureBoundingBox par3StructureBoundingBox)
    {
        final Block var4 = Blocks.planks;

        for (int var5 = this.boundingBox.minX; var5 <= this.boundingBox.maxX; ++var5)
        {
            for (int var6 = this.boundingBox.minZ; var6 <= this.boundingBox.maxZ; ++var6)
            {
                BlockPos pos = new BlockPos(var5, par1World.getTopSolidOrLiquidBlock(new BlockPos(var5, 0, var6)).getY() - 1, var6);
                IBlockState state = par1World.getBlockState(pos);
                if (par3StructureBoundingBox.isVecInside(new BlockPos(var5, 64, var6)) && (state.getBlock() == GCBlocks.blockMoon && state.getBlock().getMetaFromState(state) == 5 || Blocks.air == state.getBlock()))
                {
                    final int var7 = par1World.getTopSolidOrLiquidBlock(new BlockPos(var5, 0, var6)).getY() - 1;
                    par1World.setBlockState(new BlockPos(var5, var7, var6), var4.getStateFromMeta(1), 2);
                }
            }
        }

        return true;
    }
}